Cheapest return flights from Washington to Oslo in January from 356€

AirHint found the following cheapest return flights from Washington (IAD) to Oslo (OSL) in January 2026 (see full year).

Return flights

20 Jan - 27 Jan Icelandair
22 Jan - 29 Jan Icelandair
24 Jan - 31 Jan Icelandair
28 Jan - 04 Feb Icelandair
26 Jan - 02 Feb Icelandair
07 Jan - 13 Jan TAP
25 Jan - 13 Feb TAP
17 Jan - 25 Jan Scandinavian Airlines
14 Jan - 21 Jan Air France
08 Jan - 15 Jan Lufthansa
13 Jan - 20 Jan Lufthansa
15 Jan - 22 Jan Lufthansa
27 Jan - 03 Feb Lufthansa
09 Jan - 16 Jan Lufthansa
25 Jan - 01 Feb Lufthansa
30 Jan - 06 Feb Lufthansa

Also check the deals for one-way flights from Washington to Oslo in January.

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